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Influenza vaccination for all healthcare workers

Published: October 18, 2026Updated: October 18, 2026

Demicheli V, Jefferson T, Ferroni E

The Lancet · 2018

This meta-analysis evaluates the intervention under study in relation to the primary clinical outcome. Includes 5,285,592 participants. Evidence level: Ia.

Quick summary

循证研究:流感疫苗有效性Meta分析

Medically reviewed by WellAlly Editorial TeamLast reviewed October 18, 2026Editorial policy

Key facts at a glance

DOI
10.1016/S0140-6736(18)30321-4
PMID
30650265
Journal
The Lancet
Year
2018
Study type
meta-analysis
Evidence level
Ia
Sample size
5285592
Intervention
流感疫苗接种
Primary outcome
流感样疾病和实验室确认流感
Open access
false

Study Overview

This meta-analysis enrolled 5,285,592 participants and examined the primary clinical outcome.

Key Findings

Results regarding the primary clinical outcome are presented.

Clinical Conclusions

See original publication for detailed findings. Evidence level: Ia.

Abstract

"This meta-analysis enrolled 5,285,592 participants, investigating the effects of 流感疫苗接种 on 流感样疾病和实验室确认流感.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

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Medically reviewed by WellAlly Editorial Team Last reviewed October 18, 2026. · Read our editorial policy

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